E5412 Cmd Rej: Linkset type must be A for SLTSET=0
The sltset=0 parameter can be specified only for a type A linkset.
Recovery
Display the linkset type. Enter the rtrv-ls:lsn= command.
Revise the linkset type as desired. Refer to the Database Administration - SS7 User's Guide for assistance.
Re-enter the ent/chg-ls command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide and to the Database Administration - SS7 User's Guide for assistance.